2132444402 has 32 divisors (see below), whose sum is σ = 3855371904. Its totient is φ = 872608000.

The previous prime is 2132444389. The next prime is 2132444429. The reversal of 2132444402 is 2044442312.

It is a happy number.

It is a super-2 number, since 2×2132444402² = 9094638255242275208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115349 + ... + 132552.

It is an arithmetic number, because the mean of its divisors is an integer number (120480372).

Almost surely, 2^2132444402 is an apocalyptic number.

2132444402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2132444402 is a deficient number, since it is larger than the sum of its proper divisors (1722927502).

2132444402 is a wasteful number, since it uses less digits than its factorization.

2132444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247954.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2132444402 is about 46178.3975685601. The cubic root of 2132444402 is about 1287.1403517656.

Adding to 2132444402 its reverse (2044442312), we get a palindrome (4176886714).

It can be divided in two parts, 21 and 32444402, that added together give a palindrome (32444423).

The spelling of 2132444402 in words is "two billion, one hundred thirty-two million, four hundred forty-four thousand, four hundred two".